@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --canvas: #f7f7f4;
  --canvas-soft: #fafaf7;
  --surface-card: #ffffff;
  --surface-strong: #e6e5e0;
  --primary: #f54e00;
  --primary-active: #d04200;
  --ink: #26251e;
  --body: #5a5852;
  --muted: #807d72;
  --muted-soft: #a09c92;
  --on-primary: #ffffff;
  --hairline: #e6e5e0;
  --hairline-soft: #efeee8;
  --hairline-strong: #cfcdc4;
  --success: #1f8a65;
  --error: #cf2d56;
  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 16px;
  --r-pill: 9999px;
}

html { font-size: 16px; scroll-behavior: smooth; }
body { background: var(--canvas); color: var(--body); font-family: 'Inter', system-ui, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; line-height: 1.5; }

a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* NAV */
.site-nav { background: var(--canvas); border-bottom: 1px solid var(--hairline); position: sticky; top: 0; z-index: 100; height: 64px; display: flex; align-items: center; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav-logo { font-size: 18px; font-weight: 600; color: var(--ink); letter-spacing: -0.02em; }
.nav-logo span { color: var(--primary); }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--body); line-height: 1.4; transition: color 0.15s; }
.nav-links a:hover { color: var(--ink); }
.nav-hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; flex-direction: column; gap: 5px; }
.nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: all 0.2s; }
.nav-mobile { display: none; }

/* HERO */
.hero { padding: 80px 0; }
.hero-label { display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: 0.88px; text-transform: uppercase; color: var(--muted); background: var(--surface-strong); border-radius: var(--r-pill); padding: 4px 10px; margin-bottom: 24px; }
.hero h1 { font-size: 72px; font-weight: 400; line-height: 1.1; letter-spacing: -2.16px; color: var(--ink); max-width: 800px; margin-bottom: 24px; }
.hero-desc { font-size: 16px; color: var(--body); max-width: 560px; line-height: 1.5; margin-bottom: 40px; }
.hero-img { border-radius: var(--r-lg); border: 1px solid var(--hairline); overflow: hidden; margin-top: 48px; }
.hero-img img { width: 100%; height: 480px; object-fit: cover; }

/* SECTIONS */
.section { padding: 80px 0; }
.section-alt { background: var(--surface-card); border-top: 1px solid var(--hairline-soft); border-bottom: 1px solid var(--hairline-soft); }
.section-label { font-size: 11px; font-weight: 600; letter-spacing: 0.88px; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.section-title { font-size: 36px; font-weight: 400; line-height: 1.2; letter-spacing: -0.72px; color: var(--ink); margin-bottom: 16px; }
.section-subtitle { font-size: 16px; color: var(--body); max-width: 560px; line-height: 1.5; margin-bottom: 48px; }

/* CARDS */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cards-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.card { background: var(--surface-card); border: 1px solid var(--hairline); border-radius: var(--r-lg); padding: 24px; }
.card-img { border-radius: var(--r-md); overflow: hidden; margin-bottom: 20px; }
.card-img img { width: 100%; height: 200px; object-fit: cover; }
.card-label { font-size: 11px; font-weight: 600; letter-spacing: 0.88px; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.card-title { font-size: 18px; font-weight: 600; line-height: 1.4; color: var(--ink); margin-bottom: 12px; }
.card-body { font-size: 14px; color: var(--body); line-height: 1.5; margin-bottom: 16px; }
.card-link { font-size: 14px; font-weight: 500; color: var(--primary); }
.card-link:hover { color: var(--primary-active); }
.card-date { font-size: 13px; color: var(--muted); margin-top: 16px; }

/* ARTICLE CARD (wide) */
.article-row { display: grid; grid-template-columns: 280px 1fr; gap: 32px; background: var(--surface-card); border: 1px solid var(--hairline); border-radius: var(--r-lg); overflow: hidden; margin-bottom: 24px; }
.article-row-img img { width: 280px; height: 200px; object-fit: cover; }
.article-row-body { padding: 28px 28px 28px 0; }

/* ARTICLE PAGE */
.article-header { padding: 60px 0 40px; }
.article-header h1 { font-size: 48px; font-weight: 400; line-height: 1.15; letter-spacing: -1.2px; color: var(--ink); max-width: 760px; margin-bottom: 20px; }
.article-meta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 32px; }
.article-meta-item { font-size: 13px; color: var(--muted); }
.article-meta-sep { width: 4px; height: 4px; border-radius: 50%; background: var(--hairline-strong); }
.article-hero-img { border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--hairline); margin-bottom: 48px; }
.article-hero-img img { width: 100%; height: 480px; object-fit: cover; }
.article-content { max-width: 760px; }
.article-content h2 { font-size: 26px; font-weight: 400; line-height: 1.25; letter-spacing: -0.325px; color: var(--ink); margin: 40px 0 16px; }
.article-content h3 { font-size: 20px; font-weight: 600; line-height: 1.35; color: var(--ink); margin: 28px 0 12px; }
.article-content p { font-size: 16px; color: var(--body); line-height: 1.6; margin-bottom: 20px; }
.article-content ul, .article-content ol { margin: 0 0 20px 24px; }
.article-content li { font-size: 16px; color: var(--body); line-height: 1.6; margin-bottom: 8px; }
.article-content blockquote { border-left: 3px solid var(--primary); padding: 16px 20px; background: var(--canvas-soft); border-radius: 0 var(--r-md) var(--r-md) 0; margin: 28px 0; }
.article-content blockquote p { margin: 0; color: var(--ink); font-size: 16px; }
.article-layout { display: grid; grid-template-columns: 1fr 300px; gap: 48px; padding-bottom: 80px; }
.article-sidebar { padding-top: 0; }
.sidebar-widget { background: var(--surface-card); border: 1px solid var(--hairline); border-radius: var(--r-lg); padding: 24px; margin-bottom: 24px; }
.sidebar-widget h4 { font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.5px; }
.sidebar-links { list-style: none; }
.sidebar-links li { border-bottom: 1px solid var(--hairline-soft); padding: 10px 0; }
.sidebar-links li:last-child { border-bottom: none; }
.sidebar-links a { font-size: 14px; color: var(--body); line-height: 1.4; }
.sidebar-links a:hover { color: var(--primary); }
.info-box { background: var(--canvas-soft); border: 1px solid var(--hairline); border-radius: var(--r-lg); padding: 24px; margin: 32px 0; }
.info-box h4 { font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 12px; }
.info-box p { font-size: 14px; color: var(--body); margin: 0; line-height: 1.5; }

/* FORM */
.contact-section { padding: 80px 0; }
.contact-inner { display: grid; grid-template-columns: 1fr 480px; gap: 64px; align-items: start; }
.contact-info h2 { font-size: 36px; font-weight: 400; line-height: 1.2; letter-spacing: -0.72px; color: var(--ink); margin-bottom: 16px; }
.contact-info p { font-size: 16px; color: var(--body); line-height: 1.5; }
.contact-form { background: var(--surface-card); border: 1px solid var(--hairline); border-radius: var(--r-lg); padding: 32px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 500; color: var(--ink); margin-bottom: 6px; }
.form-group input, .form-group textarea { width: 100%; background: var(--surface-card); border: 1px solid var(--hairline-strong); border-radius: var(--r-md); padding: 12px 16px; font-size: 16px; font-family: inherit; color: var(--ink); height: 44px; outline: none; transition: border-color 0.15s; }
.form-group textarea { height: 120px; resize: vertical; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--ink); }
.btn-primary { background: var(--primary); color: var(--on-primary); border: none; border-radius: var(--r-md); padding: 10px 18px; height: 40px; font-size: 14px; font-weight: 500; cursor: pointer; font-family: inherit; transition: background 0.15s; display: inline-flex; align-items: center; gap: 8px; }
.btn-primary:hover { background: var(--primary-active); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }
.form-message { margin-top: 16px; padding: 12px 16px; border-radius: var(--r-md); font-size: 14px; display: none; }
.form-message.success { background: #e8f5f0; color: var(--success); border: 1px solid #b3ddd0; display: block; }
.form-message.error { background: #fde8ec; color: var(--error); border: 1px solid #f5b4c0; display: block; }

/* COOKIE BANNER */
#cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; background: var(--ink); color: var(--canvas); padding: 20px 24px; z-index: 999; display: none; }
#cookie-banner.visible { display: block; }
.cookie-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cookie-text { font-size: 14px; line-height: 1.5; color: var(--canvas-soft); }
.cookie-text a { color: var(--primary); text-decoration: underline; }
.cookie-actions { display: flex; gap: 12px; flex-shrink: 0; }
.btn-cookie-accept { background: var(--primary); color: var(--on-primary); border: none; border-radius: var(--r-md); padding: 8px 16px; font-size: 14px; font-weight: 500; cursor: pointer; font-family: inherit; }
.btn-cookie-reject { background: transparent; color: var(--canvas-soft); border: 1px solid rgba(255,255,255,0.25); border-radius: var(--r-md); padding: 8px 16px; font-size: 14px; font-weight: 500; cursor: pointer; font-family: inherit; }
.btn-cookie-accept:hover { background: var(--primary-active); }
.btn-cookie-reject:hover { border-color: rgba(255,255,255,0.5); }

/* FOOTER */
.site-footer { background: var(--canvas); border-top: 1px solid var(--hairline); padding: 64px 0 48px; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand p { font-size: 14px; color: var(--body); line-height: 1.6; margin-top: 12px; max-width: 240px; }
.footer-col h5 { font-size: 13px; font-weight: 600; color: var(--ink); margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.5px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { font-size: 14px; color: var(--body); }
.footer-col a:hover { color: var(--ink); }
.footer-bottom { border-top: 1px solid var(--hairline-soft); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 13px; color: var(--muted); }

/* PAGE HEADER */
.page-header { padding: 60px 0 48px; border-bottom: 1px solid var(--hairline-soft); margin-bottom: 60px; }
.page-header h1 { font-size: 48px; font-weight: 400; line-height: 1.15; letter-spacing: -1.2px; color: var(--ink); margin-bottom: 16px; }
.page-header p { font-size: 16px; color: var(--body); max-width: 560px; line-height: 1.5; }
.page-content { max-width: 760px; padding-bottom: 80px; }
.page-content h2 { font-size: 26px; font-weight: 400; line-height: 1.25; letter-spacing: -0.325px; color: var(--ink); margin: 40px 0 16px; }
.page-content h3 { font-size: 18px; font-weight: 600; color: var(--ink); margin: 24px 0 10px; }
.page-content p { font-size: 16px; color: var(--body); line-height: 1.6; margin-bottom: 16px; }
.page-content ul, .page-content ol { margin: 0 0 16px 24px; }
.page-content li { font-size: 16px; color: var(--body); line-height: 1.6; margin-bottom: 6px; }
.page-updated { font-size: 13px; color: var(--muted); margin-bottom: 40px; }

/* BREADCRUMB */
.breadcrumb { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.breadcrumb a { font-size: 13px; color: var(--muted); }
.breadcrumb a:hover { color: var(--body); }
.breadcrumb span { font-size: 13px; color: var(--muted-soft); }
.breadcrumb-sep { font-size: 13px; color: var(--muted-soft); }

/* DIVIDER */
.divider { height: 1px; background: var(--hairline-soft); margin: 0; }

/* RELATED */
.related-section { padding: 60px 0; border-top: 1px solid var(--hairline-soft); }
.related-section h3 { font-size: 22px; font-weight: 400; letter-spacing: -0.11px; color: var(--ink); margin-bottom: 32px; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero h1 { font-size: 56px; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { display: none; }
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .hero h1 { font-size: 40px; letter-spacing: -1px; }
  .hero-img img { height: 280px; }
  .section-title { font-size: 28px; }
  .cards-grid { grid-template-columns: 1fr; }
  .cards-grid-2 { grid-template-columns: 1fr; }
  .article-row { grid-template-columns: 1fr; }
  .article-row-img img { width: 100%; height: 220px; }
  .article-row-body { padding: 20px; }
  .article-header h1 { font-size: 32px; }
  .article-hero-img img { height: 260px; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-mobile { display: none; background: var(--canvas); border-top: 1px solid var(--hairline); padding: 16px 24px; }
  .nav-mobile.open { display: block; }
  .nav-mobile ul { list-style: none; }
  .nav-mobile li { padding: 10px 0; border-bottom: 1px solid var(--hairline-soft); }
  .nav-mobile a { font-size: 16px; color: var(--body); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .page-header h1 { font-size: 32px; }
  .cookie-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 640px) {
  .hero h1 { font-size: 32px; }
  .footer-inner { grid-template-columns: 1fr; }
  .contact-form { padding: 20px; }
}